Includes agreements and specifications, bids and estimates of costs, accounts, reports of the Committee to Procure Plans, correspondence, lien releases, as well as plans and blueprints of the various buildings owned by the Academy between 1839 and 1892.

Signers of letters and documents:

R.W. Moss. [UNK] of Phila, 8/1978: [UNK] [UNK] to John [UNK] are not by him.